Schematic Diagram - Main Board (1/4); Schematic Diagram - Main Board (2/4) - Sony MZ-N505 Service Manual

MZ-N505
6-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – •
TP611
HR601
OVER WRITE
TP610
HEAD
CN501
20P
TRK-
TRK-
TRK+
TRK+
FCS-
FCS-
FCS+
FCS+
AGND
A1
VREF
A2
C
A3
D
A4
Iy
A5
Ix
PDS0
S0
LD-A
LD-K
A6
Jx
A7
Jy
A8
A
A9
B
A10
MON
PDS1
SI
AVCC
FB704
0
CN701
5P
FB701 0
VBUS
FB702 0
DATA-
FB703 0
DATA+
(USB CONNECTOR)
ID
GND
R701
1k
(SHIELD)
R704
0
-1
-2
Q705
UMD12N
USB ON/OFF
SWITCH
Q701
KP151A12A2MR
B+ SWITCH
RECHARGEABLE BATTERY RECHARGEABLE BATTERY
C631
NC-WMAA
220
1PC. 1.2V 4V
OR
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION LR6) R714
0
1PC. 1.5V
(CHASSIS)
R619
0
J601
DC IN 3V
TH601
C601 D602
0.01 MA2YD15
See page 42 for Waveforms. • See page 43 for IC Block Diagrams.
(1/4)
R507 C501
1k 100p
R501
RF AMP,
47k
FOCUS/TRACKING ERROR AMP
IC501
R503
SN761057ADBT
470k
R502
TE
220k
C531 C502
REXT
0.01 0.022
WPP
A1 -LPF
VREF
A2
C
A3
D
C503
2200p D-C
A4
Iy
A5
Ix
A6
Jx
A7
Jy
A8
A
C518
C504
4.7
2200p A-C
A9
B
C505 0.01
L501
TON-C
10 H
C524 C506
L502
10 0.022 CIG
10 H
6.3V
C507
CDN
0.022
R522 1 A10
R519
PD-NI
100k
C530 PD-I
2200p
TP R521 TP
PD-O
(+) 1 (-)
Q501
2SA1577 R505 R517 ADFG
10k 1k
AUTOMATIC
0.5% 0.5% DVDD
C529 POWER
10
CONTROL
6.3V C523
1
AREF ADIP
UDM
UDP
R705 UEN
2.2k
R707
4.7k
L701 D703
22 H MA2YD15
D703,Q704
R708
470k
DC/DC
DC/DC
CONVERTER
CONVERTER
Q703 C703 R709
IC702
2SB1462J 1000p 100 D701 R711
XC6367A361MR
MA729
VOLTAGE
DETECT CE
R712
4.7k GND
S
VDD
R710
2.2k
VOUT
Q706
Q704 EXT C704 UN9115
R706 R702 C702
FMMT617 47 SWITCHING
100k 470k 2200p
10V
Q601
SI2302DS
C603 C630
S
D601 GROUND LINE R601 100 220
MA2YD15 1M 6.3V 6.3V
SWITCHING
C602
0.1
T601
LINE FILTER
C627
0.1
C609
C508 C608
47
ADIP
0.1 0.1
SL505 TE 4V
-IN
SMON
S-MON
SL506 FE
FE
ABCD
ABCD
OFC-1
C509
2200p
OFC-2
AVCC
C510 10p
PS
C511 10p
LP
C513 10p
EQ
C527 0.047
C519
AGND
4700p
RFI
RFOUT
CCSL2
C514 0.022 VMON
VC
C516 0.1 C515
VREF
0.1
075 PEAK
PEAK
BOTM
BOTM
DGND
OFTRK AP602
XRST (GND)
XRST
SCLK
SCK
SDAT
SBUS
Q608
WAKE UP
C606
100p
SWITCH
R606
D603
470
MA2YD15
R608 R622
C607
220k 100k
100p
-2 -1
Q608 R625
XP1210 0
CHGM
IC604
R623
XC61FS1YXXMR
100k
0
O G
I CHGG
C634
CHG
0.1
R621
VOLTAGE
10k
Q602
DETECTOR
CHARGE
CONTROL
R628
0
R607
220
C604
0.01
R602 R624 C633
220k 10 0.1
R603 C605 R604 R626 R605
100k 1000p 1 2.2 1
C611
10
6.3V
38 38
Q604
HAT2051T
D1 D2
Q604,605
S1 S2
OVER WRITE
HEAD DRIVE
G1 G2
D606 D608
MA2YD17
MA2YD17
C615 Q603
100p TS8K1
Q605
HAT2050T B+ SWITCH
D1 D2 D1 D2
S1 S2 S1 S2
G1 G2 G1 G2
R609
C613 C616 C639
1
0.1 0.1 0.1
1%
C614
0.1
VB C1H
C618
0.1
BATM C1L
CHGSW VC2
RS VREF
INP2 CVREF
INM2 GND
RF2 DW BT
POWER CONTROL,
R612
DCIN OVER WRITE HEAD DRIVE DW TP
470k
IC601
CHGMON RF1
XPC18A22AFCR2
SVREF INM1
GND INP1
GAIN DTC
CHG VREC
DREG VRECO2
L601
10 H
D607 R614
MA2YD15 10k
C612
R620
10
10k
6.3V
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
B1
B2
B3
B4
B5
(Page 40)
A1
A2
A3
A4
A5
TP
(VREC)
C632
10
6.3V
A6
(Page 39)
A7
A8
A9
A10
C619
0.1
A11
C628
A12
0.01
C629
100p
R613
2.2k
C621
0.01
R610
22k
L602
10 H
C622 C624
47 10
4V 6.3V
C1
(Page 41)